popover.help.php
13 years ago
popoveradmin.php
13 years ago
popoverajax.php
13 years ago
popoverpublic.php
13 years ago
popoverajax.php
499 lines
| 1 | <?php |
| 2 | /* |
| 3 | * The processing part of the popover plugin |
| 4 | * - was previously in popoverpublic.php |
| 5 | */ |
| 6 | |
| 7 | if(!class_exists('popoverajax')) { |
| 8 | |
| 9 | class popoverajax { |
| 10 | |
| 11 | var $mylocation = ''; |
| 12 | var $build = 5; |
| 13 | var $db; |
| 14 | |
| 15 | var $tables = array( 'popover', 'popover_ip_cache' ); |
| 16 | var $popover; |
| 17 | var $popover_ip_cache; |
| 18 | |
| 19 | var $activepopover = false; |
| 20 | |
| 21 | function __construct() { |
| 22 | |
| 23 | global $wpdb; |
| 24 | |
| 25 | $this->db =& $wpdb; |
| 26 | |
| 27 | foreach($this->tables as $table) { |
| 28 | $this->$table = popover_db_prefix($this->db, $table); |
| 29 | } |
| 30 | |
| 31 | add_action('init', array(&$this, 'initialise_ajax'), 99); |
| 32 | |
| 33 | add_action( 'plugins_loaded', array(&$this, 'load_textdomain')); |
| 34 | |
| 35 | $directories = explode(DIRECTORY_SEPARATOR,dirname(__FILE__)); |
| 36 | $this->mylocation = $directories[count($directories)-1]; |
| 37 | |
| 38 | } |
| 39 | |
| 40 | function popoverajax() { |
| 41 | $this->__construct(); |
| 42 | } |
| 43 | |
| 44 | function initialise_ajax() { |
| 45 | |
| 46 | $settings = get_popover_option('popover-settings', array( 'loadingmethod' => 'external')); |
| 47 | |
| 48 | switch( $settings['loadingmethod'] ) { |
| 49 | |
| 50 | case 'external': add_action( 'wp_ajax_popover_selective_ajax', array(&$this,'ajax_selective_message_display') ); |
| 51 | add_action( 'wp_ajax_nopriv_popover_selective_ajax', array(&$this,'ajax_selective_message_display') ); |
| 52 | break; |
| 53 | |
| 54 | } |
| 55 | |
| 56 | } |
| 57 | |
| 58 | function load_textdomain() { |
| 59 | |
| 60 | $locale = apply_filters( 'popover_locale', get_locale() ); |
| 61 | $mofile = popover_dir( "popoverincludes/languages/popover-$locale.mo" ); |
| 62 | |
| 63 | if ( file_exists( $mofile ) ) |
| 64 | load_textdomain( 'popover', $mofile ); |
| 65 | |
| 66 | } |
| 67 | |
| 68 | function get_active_popovers() { |
| 69 | $sql = $this->db->prepare( "SELECT * FROM {$this->popover} WHERE popover_active = %d ORDER BY popover_order ASC", 1 ); |
| 70 | |
| 71 | return $this->db->get_results( $sql ); |
| 72 | } |
| 73 | |
| 74 | function ajax_selective_message_display() { |
| 75 | |
| 76 | if(isset($_GET['callback'])) { |
| 77 | $data = $this->selective_message_display(); |
| 78 | echo $_GET['callback'] . "(" . json_encode($data) . ")"; |
| 79 | } |
| 80 | |
| 81 | exit; |
| 82 | |
| 83 | } |
| 84 | |
| 85 | function selective_message_display() { |
| 86 | |
| 87 | if(function_exists('get_site_option') && defined('PO_GLOBAL') && PO_GLOBAL == true) { |
| 88 | $updateoption = 'update_site_option'; |
| 89 | $getoption = 'get_site_option'; |
| 90 | } else { |
| 91 | $updateoption = 'update_option'; |
| 92 | $getoption = 'get_option'; |
| 93 | } |
| 94 | |
| 95 | $popovers = $this->get_active_popovers(); |
| 96 | |
| 97 | if(!empty($popovers)) { |
| 98 | |
| 99 | foreach( (array) $popovers as $popover ) { |
| 100 | |
| 101 | // We have an active popover so extract the information and test it |
| 102 | $popover_title = stripslashes($popover->popover_title); |
| 103 | $popover_content = stripslashes($popover->popover_content); |
| 104 | $popover->popover_settings = unserialize($popover->popover_settings); |
| 105 | |
| 106 | $popover_size = $popover->popover_settings['popover_size']; |
| 107 | $popover_location = $popover->popover_settings['popover_location']; |
| 108 | $popover_colour = $popover->popover_settings['popover_colour']; |
| 109 | $popover_margin = $popover->popover_settings['popover_margin']; |
| 110 | |
| 111 | $popover_size = $this->sanitise_array($popover_size); |
| 112 | $popover_location = $this->sanitise_array($popover_location); |
| 113 | $popover_colour = $this->sanitise_array($popover_colour); |
| 114 | $popover_margin = $this->sanitise_array($popover_margin); |
| 115 | |
| 116 | $popover_check = $popover->popover_settings['popover_check']; |
| 117 | $popover_ereg = $popover->popover_settings['popover_ereg']; |
| 118 | $popover_count = $popover->popover_settings['popover_count']; |
| 119 | |
| 120 | $popover_usejs = $popover->popover_settings['popover_usejs']; |
| 121 | |
| 122 | $popoverstyle = (isset($popover->popover_settings['popover_style'])) ? $popover->popover_settings['popover_style'] : ''; |
| 123 | |
| 124 | $popover_hideforever = (isset($popover->popover_settings['popoverhideforeverlink'])) ? $popover->popover_settings['popoverhideforeverlink'] : ''; |
| 125 | |
| 126 | $popover_delay = (isset($popover->popover_settings['popoverdelay'])) ? $popover->popover_settings['popoverdelay'] : ''; |
| 127 | |
| 128 | $popover_onurl = (isset($popover->popover_settings['onurl'])) ? $popover->popover_settings['onurl'] : ''; |
| 129 | $popover_notonurl = (isset($popover->popover_settings['notonurl'])) ? $popover->popover_settings['notonurl'] : ''; |
| 130 | |
| 131 | $popover_incountry = (isset($popover->popover_settings['incountry'])) ? $popover->popover_settings['incountry'] : ''; |
| 132 | $popover_notincountry = (isset($popover->popover_settings['notincountry'])) ? $popover->popover_settings['notincountry'] : ''; |
| 133 | |
| 134 | $popover_onurl = $this->sanitise_array($popover_onurl); |
| 135 | $popover_notonurl = $this->sanitise_array($popover_notonurl); |
| 136 | |
| 137 | $show = true; |
| 138 | |
| 139 | if(!empty($popover_check)) { |
| 140 | |
| 141 | $order = explode(',', $popover_check['order']); |
| 142 | |
| 143 | foreach($order as $key) { |
| 144 | |
| 145 | switch ($key) { |
| 146 | |
| 147 | case "supporter": |
| 148 | if(function_exists('is_pro_site') && is_pro_site()) { |
| 149 | $show = false; |
| 150 | } |
| 151 | break; |
| 152 | |
| 153 | case "loggedin": if($this->is_loggedin()) { |
| 154 | $show = false; |
| 155 | } |
| 156 | break; |
| 157 | |
| 158 | case "isloggedin": if(!$this->is_loggedin()) { |
| 159 | $show = false; |
| 160 | } |
| 161 | break; |
| 162 | |
| 163 | case "commented": if($this->has_commented()) { |
| 164 | $show = false; |
| 165 | } |
| 166 | break; |
| 167 | |
| 168 | case "searchengine": |
| 169 | if(!$this->is_fromsearchengine( $_REQUEST['thereferrer'] )) { |
| 170 | $show = false; |
| 171 | } |
| 172 | break; |
| 173 | |
| 174 | case "internal": $internal = str_replace('^http://','',get_option('home')); |
| 175 | if($this->referrer_matches(addcslashes($internal,"/"), $_REQUEST['thereferrer'] )) { |
| 176 | $show = false; |
| 177 | } |
| 178 | break; |
| 179 | |
| 180 | case "referrer": $match = $popover_ereg; |
| 181 | if(!$this->referrer_matches(addcslashes($match,"/"), $_REQUEST['thereferrer'])) { |
| 182 | $show = false; |
| 183 | } |
| 184 | break; |
| 185 | |
| 186 | case "count": if($this->has_reached_limit($popover_count)) { |
| 187 | $show = false; |
| 188 | } |
| 189 | break; |
| 190 | |
| 191 | case 'onurl': if(!$this->onurl( $popover_onurl, $_REQUEST['thefrom'] )) { |
| 192 | $show = false; |
| 193 | } |
| 194 | break; |
| 195 | |
| 196 | case 'notonurl': if($this->onurl( $popover_notonurl, $_REQUEST['thefrom'] )) { |
| 197 | $show = false; |
| 198 | } |
| 199 | break; |
| 200 | |
| 201 | case 'incountry': $incountry = $this->incountry( $popover_incountry ); |
| 202 | if(!$incountry || $incountry === 'XX') { |
| 203 | $show = false; |
| 204 | } |
| 205 | break; |
| 206 | |
| 207 | case 'notincountry': |
| 208 | $incountry = $this->incountry( $popover_notincountry ); |
| 209 | if($incountry || $incountry === 'XX') { |
| 210 | $show = false; |
| 211 | } |
| 212 | break; |
| 213 | |
| 214 | default: if(has_filter('popover_process_rule_' . $key)) { |
| 215 | if(!apply_filters( 'popover_process_rule_' . $key, false )) { |
| 216 | $show = false; |
| 217 | } |
| 218 | } |
| 219 | break; |
| 220 | |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | // Check for forced popover and if set then output that one instead of any other |
| 225 | if(isset($_REQUEST['active_popover']) && (int) $_REQUEST['active_popover'] != 0) { |
| 226 | if($popover->id == (int) $_REQUEST['active_popover']) { |
| 227 | $show = true; |
| 228 | } else { |
| 229 | $show = false; |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | if($show == true) { |
| 235 | |
| 236 | if($this->clear_forever()) { |
| 237 | $show = false; |
| 238 | } |
| 239 | |
| 240 | } |
| 241 | |
| 242 | if($show == true) { |
| 243 | |
| 244 | // return the popover to the calling function |
| 245 | |
| 246 | $popover = array(); |
| 247 | |
| 248 | $popover['name'] = 'a' . md5(date('d')) . '-po'; |
| 249 | |
| 250 | // Show the advert |
| 251 | if(!empty($popover_delay) && $popover_delay != 'immediate') { |
| 252 | // Set the delay |
| 253 | $popover['delay'] = $popover_delay * 1000; |
| 254 | } else { |
| 255 | $popover['delay'] = 0; |
| 256 | } |
| 257 | |
| 258 | if($popover_usejs == 'yes') { |
| 259 | $popover['usejs'] = 'yes'; |
| 260 | } else { |
| 261 | $popover['usejs'] = 'no'; |
| 262 | } |
| 263 | |
| 264 | $style = ''; |
| 265 | $backgroundstyle = ''; |
| 266 | |
| 267 | if($popover_usejs == 'yes') { |
| 268 | $style = 'z-index:999999;'; |
| 269 | $box = 'color: #' . $popover_colour['fore'] . '; background: #' . $popover_colour['back'] . ';'; |
| 270 | $style .= 'left: -1000px; top: =100px;'; |
| 271 | } else { |
| 272 | $style = 'left: ' . $popover_location['left'] . '; top: ' . $popover_location['top'] . ';' . ' z-index:999999;'; |
| 273 | $style .= 'margin-top: ' . $popover_margin['top'] . '; margin-bottom: ' . $popover_margin['bottom'] . '; margin-right: ' . $popover_margin['right'] . '; margin-left: ' . $popover_margin['left'] . ';'; |
| 274 | |
| 275 | $box = 'width: ' . $popover_size['width'] . '; height: ' . $popover_size['height'] . '; color: #' . $popover_colour['fore'] . '; background: #' . $popover_colour['back'] . ';'; |
| 276 | |
| 277 | } |
| 278 | |
| 279 | if(!empty($popover_delay) && $popover_delay != 'immediate') { |
| 280 | // Hide the popover initially |
| 281 | $style .= ' visibility: hidden;'; |
| 282 | $backgroundstyle .= ' visibility: hidden;'; |
| 283 | } |
| 284 | |
| 285 | $availablestyles = apply_filters( 'popover_available_styles_directory', array() ); |
| 286 | |
| 287 | $popover['html'] = ''; |
| 288 | if( in_array($popoverstyle, array_keys($availablestyles)) ) { |
| 289 | $popover_messagebox = 'a' . md5(date('d')) . '-po'; |
| 290 | |
| 291 | if(file_exists(trailingslashit($availablestyles[$popoverstyle]) . 'popover.php')) { |
| 292 | ob_start(); |
| 293 | include_once( trailingslashit($availablestyles[$popoverstyle]) . 'popover.php' ); |
| 294 | $popover['html'] = ob_get_contents(); |
| 295 | ob_end_clean(); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | $availablestylesurl = apply_filters( 'popover_available_styles_url', array() ); |
| 300 | |
| 301 | $popover['style'] = ''; |
| 302 | if( in_array($popoverstyle, array_keys($availablestyles)) ) { |
| 303 | // Add the styles |
| 304 | if(file_exists(trailingslashit($availablestyles[$popoverstyle]) . 'style.css')) { |
| 305 | ob_start(); |
| 306 | include_once( trailingslashit($availablestyles[$popoverstyle]) . 'style.css' ); |
| 307 | $content = ob_get_contents(); |
| 308 | ob_end_clean(); |
| 309 | |
| 310 | $popover['style'] = str_replace('#messagebox', '#' . $popover_messagebox, $content); |
| 311 | $popover['style'] = str_replace('%styleurl%', trailingslashit($availablestylesurl[$popoverstyle]), $popover['style']); |
| 312 | |
| 313 | } |
| 314 | |
| 315 | } |
| 316 | |
| 317 | |
| 318 | // Add the cookie |
| 319 | if ( isset($_COOKIE['popover_view_'.COOKIEHASH]) ) { |
| 320 | $count = intval($_COOKIE['popover_view_'.COOKIEHASH]); |
| 321 | if(!is_numeric($count)) $count = 0; |
| 322 | $count++; |
| 323 | } else { |
| 324 | $count = 1; |
| 325 | } |
| 326 | if(!headers_sent()) setcookie('popover_view_'.COOKIEHASH, $count , time() + 30000000, COOKIEPATH, COOKIE_DOMAIN); |
| 327 | |
| 328 | |
| 329 | return $popover; |
| 330 | // Exit from the for - as we have sent a popover |
| 331 | break; |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | } |
| 336 | |
| 337 | // There is no popover to show - so send back a no-popover message |
| 338 | return array( 'name' => 'nopopover' ); |
| 339 | |
| 340 | |
| 341 | } |
| 342 | |
| 343 | function sanitise_array($arrayin) { |
| 344 | |
| 345 | foreach( (array) $arrayin as $key => $value) { |
| 346 | $arrayin[$key] = htmlentities(stripslashes($value) ,ENT_QUOTES, 'UTF-8'); |
| 347 | } |
| 348 | |
| 349 | return $arrayin; |
| 350 | } |
| 351 | |
| 352 | function is_fromsearchengine( $ref = '') { |
| 353 | |
| 354 | $SE = array('/search?', '.google.', 'web.info.com', 'search.', 'del.icio.us/search', 'soso.com', '/search/', '.yahoo.', '.bing.' ); |
| 355 | |
| 356 | foreach ($SE as $url) { |
| 357 | if (strpos( $ref, $url) !== false ) { |
| 358 | if($url == '.google.') { |
| 359 | if( $this->is_googlesearch( $ref) ) { |
| 360 | return true; |
| 361 | } else { |
| 362 | return false; |
| 363 | } |
| 364 | } else { |
| 365 | return true; |
| 366 | } |
| 367 | } |
| 368 | } |
| 369 | return false; |
| 370 | } |
| 371 | |
| 372 | function is_googlesearch( $ref = '' ) { |
| 373 | $SE = array('.google.'); |
| 374 | |
| 375 | foreach ($SE as $url) { |
| 376 | if (strpos($ref,$url) !== false ) { |
| 377 | // We've found a google referrer - get the query strings and check its a web source |
| 378 | $qs = parse_url( $ref, PHP_URL_QUERY ); |
| 379 | $qget = array(); |
| 380 | foreach(explode('&', $qs) as $keyval) { |
| 381 | list( $key, $value ) = explode('=', $keyval); |
| 382 | $qget[ trim($key) ] = trim($value); |
| 383 | } |
| 384 | if(array_key_exists('source', $qget) && $qget['source'] == 'web') { |
| 385 | return true; |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | return false; |
| 390 | } |
| 391 | |
| 392 | function is_ie() |
| 393 | { |
| 394 | if (isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)) |
| 395 | return true; |
| 396 | else |
| 397 | return false; |
| 398 | } |
| 399 | |
| 400 | function is_loggedin() { |
| 401 | return is_user_logged_in(); |
| 402 | } |
| 403 | |
| 404 | function has_commented() { |
| 405 | if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) { |
| 406 | return true; |
| 407 | } else { |
| 408 | return false; |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | function referrer_matches($check, $referer = '') { |
| 413 | |
| 414 | if(preg_match( '/' . $check . '/i', $referer )) { |
| 415 | return true; |
| 416 | } else { |
| 417 | return false; |
| 418 | } |
| 419 | |
| 420 | } |
| 421 | |
| 422 | function has_reached_limit($count = 3) { |
| 423 | if ( isset($_COOKIE['popover_view_'.COOKIEHASH]) && addslashes($_COOKIE['popover_view_'.COOKIEHASH]) >= $count ) { |
| 424 | return true; |
| 425 | } else { |
| 426 | return false; |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | function myURL() { |
| 431 | |
| 432 | if ($_SERVER["HTTPS"] == "on") { |
| 433 | $url .= "https://"; |
| 434 | } else { |
| 435 | $url = 'http://'; |
| 436 | } |
| 437 | |
| 438 | if ($_SERVER["SERVER_PORT"] != "80") { |
| 439 | $url .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"]; |
| 440 | } else { |
| 441 | $url .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"]; |
| 442 | } |
| 443 | |
| 444 | return trailingslashit($url); |
| 445 | } |
| 446 | |
| 447 | function onurl( $urllist = array(), $url = '' ) { |
| 448 | |
| 449 | $urllist = array_map( 'trim', $urllist ); |
| 450 | |
| 451 | if(!empty($urllist)) { |
| 452 | foreach( $urllist as $ul ) { |
| 453 | if(preg_match( '#' . $ul . '#i', $url )) { |
| 454 | return true; |
| 455 | } |
| 456 | } |
| 457 | // if we are here then there hasn't been a match |
| 458 | return false; |
| 459 | } else { |
| 460 | return true; |
| 461 | } |
| 462 | |
| 463 | } |
| 464 | |
| 465 | function insertonduplicate($table, $data) { |
| 466 | |
| 467 | global $wpdb; |
| 468 | |
| 469 | $fields = array_keys($data); |
| 470 | $formatted_fields = array(); |
| 471 | foreach ( $fields as $field ) { |
| 472 | $form = '%s'; |
| 473 | $formatted_fields[] = $form; |
| 474 | } |
| 475 | $sql = "INSERT INTO `$table` (`" . implode( '`,`', $fields ) . "`) VALUES ('" . implode( "','", $formatted_fields ) . "')"; |
| 476 | $sql .= " ON DUPLICATE KEY UPDATE "; |
| 477 | |
| 478 | $dup = array(); |
| 479 | foreach($fields as $field) { |
| 480 | $dup[] = "`" . $field . "` = VALUES(`" . $field . "`)"; |
| 481 | } |
| 482 | |
| 483 | $sql .= implode(',', $dup); |
| 484 | |
| 485 | return $wpdb->query( $wpdb->prepare( $sql, $data) ); |
| 486 | } |
| 487 | |
| 488 | function clear_forever() { |
| 489 | if ( isset($_COOKIE['popover_never_view']) ) { |
| 490 | return true; |
| 491 | } else { |
| 492 | return false; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | } |
| 497 | |
| 498 | } |
| 499 | ?> |